This manual covers the COOLWEX Air-Conditioning Service Repair Manual, specifically designed for residential air-conditioning units. It details the advanced features and engineering quality that make these systems the "Air-Conditioning of the future." The manual is intended for service and repair, ensuring the continued optimal performance and reliability of your COOLWEX residential A/C units.

This comprehensive service repair manual provides essential information for maintaining and troubleshooting your COOLWEX residential air-conditioning systems. It includes detailed diagnostic procedures, a diagnostic chart, and specific service rules for refrigerants R407C and R410a. Furthermore, the manual covers various system codes, including MAS, MES, CES/CED/CEM, GES, G-IS, LIS, CUS, BES, CES-I, and CED-I/CEM-I, offering technicians and owners the necessary knowledge for efficient and effective service.